<!DOCTYPE HTML>
<html >
<head>
    <title>商品详情</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <!-- jquery -->
    <script type="text/javascript" src="/js/jquery.min.js"></script>
    <!-- bootstrap -->
    <link rel="stylesheet" type="text/css" href="/bootstrap/css/bootstrap.min.css" />
    <script type="text/javascript" src="/bootstrap/js/bootstrap.min.js"></script>
    <!-- jquery-validator -->
    <script type="text/javascript" src="/jquery-validation/jquery.validate.min.js"></script>
    <script type="text/javascript" src="/jquery-validation/localization/messages_zh.min.js"></script>
    <!-- layer -->
    <script type="text/javascript" src="/layer/layer.js"></script>
    <!-- md5.js -->
    <script type="text/javascript" src="/js/md5.min.js"></script>
    <!-- common.js -->
    <script type="text/javascript" src="/js/common.js"></script>
</head>
<body>

<div class="panel panel-default">
    <div class="panel-heading">秒杀商品详情</div>
    <div class="panel-body">
        <span id="userTip"> 您还没有登录，请登陆后再操作<br/></span>
        <span>没有收货地址的提示。。。</span>
    </div>
    <table class="table" id="goodslist">
        <tr>
            <td>商品名称</td>
            <td colspan="3" id="goodsName"></td>
        </tr>
        <tr>
            <td>商品图片</td>
            <td colspan="3"><img  id="goodsImg" width="200" height="200" /></td>
        </tr>
        <tr>
            <td>秒杀开始时间</td>
            <td id="startTime"></td>
            <td >
                <input type="hidden" id="remainSeconds" />
                <span id="miaoshaTip"></span>
            </td>
            <td>
                <!--
                    <form id="miaoshaForm" method="post" action="/miaosha/do_miaosha">
                        <button class="btn btn-primary btn-block" type="submit" id="buyButton">立即秒杀</button>
                        <input type="hidden" name="goodsId"  id="goodsId" />
                    </form>-->
                <button class="btn btn-primary btn-block" type="button" id="buyButton"onclick="doMiaosha()">立即秒杀</button>
                <input type="hidden" name="goodsId"  id="goodsId" />
            </td>
        </tr>
        <tr>
            <td>商品原价</td>
            <td colspan="3" id="goodsPrice"></td>
        </tr>
        <tr>
            <td>秒杀价</td>
            <td colspan="3"  id="miaoshaPrice"></td>
        </tr>
        <tr>
            <td>库存数量</td>
            <td colspan="3"  id="miaoshaStock"></td>
        </tr>
    </table>
</div>
</body>
<script>

    function doMiaosha(){
        $.ajax({
                   url:"/miaosha/do_miaosha",
                   type:"POST",
                   data:{
                       goodsId:$("#goodsId").val(),
                   },
                   success:function(data){
                       if(data.code == 0){
                           window.location.href="/order_detail.htm?orderId="+data.data.id;
                       }else{
                           layer.msg(data.msg);
                       }
                   },
                   error:function(){
                       layer.msg("客户端请求有误");
                   }
               });

    }

//    渲染页面
    function render(detail){
        var miaoshaStatus = detail.miaoshaStatus;
        var  remainSeconds = detail.remainSeconds;
        var goods = detail.goods;
        var user = detail.user;
        if(user){
            $("#userTip").hide();
        }
        $("#goodsName").text(goods.goodsName);
        $("#goodsImg").attr("src", goods.goodsImg);
        $("#startTime").text(new Date(goods.startDate).format("yyyy-MM-dd hh:mm:ss"));
        $("#remainSeconds").val(remainSeconds);
        $("#goodsId").val(goods.id);
        $("#goodsPrice").text(goods.goodsPrice);
        $("#miaoshaPrice").text(goods.miaoshaPrice);
        $("#miaoshaStock").text(goods.miaoshaStock);
        countDown();
    }

    $(function(){
        //countDown();
        getDetail();
    });

    function getDetail(){
        var goodsId = g_getQueryString("goodsId");
        $.ajax({
                   url:"/goods/to_detail/"+goodsId,
                   type:"GET",
                   success:function(data){
                       if(data.code == 0){
                           render(data.data);
                       }else{
                           layer.msg(data.msg);
                       }
                   },
                   error:function(){
                       layer.msg("客户端请求有误");
                   }
               });
    }

    function countDown(){
        var remainSeconds = $("#remainSeconds").val();
        var timeout;
        if(remainSeconds > 0){//秒杀还没开始，倒计时
            $("#buyButton").attr("disabled", true);

            $("#miaoshaTip").html("秒杀倒计时："+remainSeconds+"秒");

            timeout = setTimeout(function(){
                $("#countDown").text(remainSeconds - 1);
                $("#remainSeconds").val(remainSeconds - 1);
                countDown();
            },1000);
        }else if(remainSeconds == 0){//秒杀进行中
            $("#buyButton").attr("disabled", false);
            if(timeout){
                clearTimeout(timeout);
            }
            $("#miaoshaTip").html("秒杀进行中");
        }else{//秒杀已经结束
            $("#buyButton").attr("disabled", true);
            $("#miaoshaTip").html("秒杀已经结束");
        }
    }

</script>
</html>
